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Security System Sensors

Shop the best prices on 3 295 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Woosien and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to South Africa.

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1 - 32 of 3 200
E3F-20C1 3mm Laser Beam Photoelectric Switch Trough-beam Infrared Sensors NPN Switchs with LED
R179,00 Save R110,00 RRP: R289,00
Animal deterrent alarm for wild boar and theft prevention
R269,00 Save R605,00 RRP: R874,00
Sensor Infrared Safety Beam Photocell Detector DC/AC 12~24V for Garage Gate Door
R299,00 Save R1 600,00 RRP: R1 899,00
Tuya WiFi Light Sensor Smart Home Illumination Sensor APP Linkage Control Brightness Detector Illumi
R229,00 Save R60,00 RRP: R289,00
Smart Wifi Door Window Sensor, Security Magnetic Sensor Closed Detector
R469,00 Save R180,00 RRP: R649,00
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm_i*
R129,00 Save R260,00 RRP: R389,00
Anti-Thief Wireless Door Alarm Abnormal Door Opening Immediate Alarm_i*
R129,00 Save R260,00 RRP: R389,00
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open_
R259,00 Save R315,00 RRP: R574,00
Small PM2.5 Sensors for Continuous Air Quality Monitoring in Public Space and Workplaces DIY Air Quality Project
R974,00
Anti theft and addiction alarm, door and window sensors, wireless alarm and security device
R509,00
Stainless Steel Float Switch for Tank Liquid Water Level Sensor Double Ball Float Switch for Tank Pool Flow Sensors
R349,00
2025 Latest Model Door Open Detection Alarm Door & Window Sensor Simple Use Door
R199,00 Save R140,00 RRP: R339,00
outdoor led motion sensor switch 90~240v 180 degree security infrared pir motion sensor detector wall light switch
R359,00 Save R110,00 RRP: R469,00
3-Pack Tuya WiFi Smart Temperature and Humidity Sensors for Indoor Climate Monitoring
R624,00 Save R225,00 RRP: R849,00
Solar Light Sensors Energy Efficient Waterproof Outdoor Brightness Detection Luminance Sensors Easy To Installation Multicolor
R899,00
Wired-Magnetic Door Window Contact Sensor Waterproof Door Window Sensors Detector for Home Security Alarm System Multicolor
R299,00
Bluetooth Multifunction Gateway Smart Home Door and Window Sensor Socket Control Center
R649,00
1/2pcs 4 In 1 Door Alarm Security Alarm 3/15/30/60 Seconds Wireless Magnetic Doorbell Sensor Alarm
R359,00
Infrared Beam Detector 2pcs Automatic Burglar Alarm Sensor
R149,00 Save R450,00 RRP: R599,00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm f54
R159,00 Save R765,00 RRP: R924,00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
R169,00 Save R380,00 RRP: R549,00
1 Pair Home Security Single Beam Infrared Detector Anti-theft Counterfire Alarm Infrared Sensor
R249,00 Save R375,00 RRP: R624,00
Universal Wired Wireless Rain Sensor Probe 433Mhz RF Module with Auto Closing for Window Opener
R649,00 Save R1 950,00 RRP: R2 599,00
Door and Window Alarm, Door/Window Sensor, 120dB Touch Sensor Door Handle Anti-theft Alarm Vibration Window Burglary Alert Home Security
R269,00 Save R130,00 RRP: R399,00
Door Window Sensors Detector Embedded Wired Magnetic Door Window Contact Reed Switch for Home Security Alarm System Multicolor
R169,00
Magnetic Door Window Contact Sensor Alarm Wired-Security Home Burglars Alarm NO/NC Magnetic Switchs Easy to Install
R249,00
Smart Zigbee Vibration Motion Sensor App Control Security Protection Motion Shock Alarm ZG-103ZL
R409,00
CoRui Tuya Smart ZigBee Door Window Sensor Smart Home APP Remote Alarm Portable GPS Tracker Key Finder Tr-Und Fenstersensoren
R199,00 Save R110,00 RRP: R309,00
Home Security Wireless Remote Control Door Window Siren Magnetic Sensor Alarm Warning, 1 Remote Controller + 1 Magnetic Sensors
R249,00
Outdoor Door Window Magnetic Alarm Wireless Sensor Waterproof Monitor Burglar Anti Theft Home Securi
R419,00
R35 Signal Detector Rechargeable Bug GSM GPS Smart Radio Frequency Signal Detector
R1 399,00 Save R950,00 RRP: R2 349,00
Tuya Smart WiFi Door Sensor Smart Home Open Close Detector Smartlife App Control Notification Compatible with Alexa Google Home
R409,00 Save R2 190,00 RRP: R2 599,00